| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CHOOH + Pd + 3 HNO3 = CH2COOPd + 3 H2O + 3 NO2
Mg3 + N2 + HCl = MgCl2 + NH3 =>
Mg3 + N2 + 6 HCl = 3 MgCl2 + 2 NH3
K2S + Br2 + KOH = K2SO4 + KBr + H2O =>
K2S + 4 Br2 + 8 KOH = K2SO4 + 8 KBr + 4 H2O
AlBr3 + KOH = Al(OH)3 + KBr =>
AlBr3 + 3 KOH = Al(OH)3 + 3 KBr
Na3[Cr(OH)6] + NaOH + Cl2 = Na2CrO4 + H2O + NaCl =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 Cl2 = 2 Na2CrO4 + 8 H2O + 6 NaCl
C5H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
KClO3 + I2 = KIO3 + Cl2 =>
2 KClO3 + I2 = 2 KIO3 + Cl2
Mg2(SiO4) + HNO3 = Mg(NO3)2 + SiO2 + O2 + H2 =>
Mg2(SiO4) + 4 HNO3 = 2 Mg(NO3)2 + SiO2 + O2 + 2 H2
Na(s) + HCl(l) = NaCl + H2 =>
2 Na(s) + 2 HCl(l) = 2 NaCl + H2
TiO2 + Zn + HCl = ZnCl2 + TiOCl + H2O =>
2 TiO2 + Zn + 4 HCl = ZnCl2 + 2 TiOCl + 2 H2O
I + NaF = NaI + F2 =>
2 I + 2 NaF = 2 NaI + F2
COC2 + AlCl = COCl + AlC2 =>
COC2 + AlCl = COCl + AlC2
KClO3 + I2 = KIO3 + Cl2 =>
2 KClO3 + I2 = 2 KIO3 + Cl2
KNO3 + H2Cr2O7 + Hg = K2Cr2O7 + Hg2Cr2O7 + H2O + NO =>
2 KNO3 + 4 H2Cr2O7 + 6 Hg = K2Cr2O7 + 3 Hg2Cr2O7 + 4 H2O + 2 NO
LiOH + MgBr2 = LiBr + Mg(OH)2 =>
2 LiOH + MgBr2 = 2 LiBr + Mg(OH)2
X + Q4 = XQ =>
4 X + Q4 = 4 XQ
Fe2O3(s) + CO(s) = FeO(s) + CO2(s) =>
Fe2O3(s) + CO(s) = 2 FeO(s) + CO2(s)
C11H14O7SNa + H2O + H{+} = CO2 + Na{+} + H2S + CH4 =>
8 C11H14O7SNa + 34 H2O + 8 H{+} = 45 CO2 + 8 Na{+} + 8 H2S + 43 CH4
KOH + Na2CrO4 + AgNO3 = Ag2CrO4 + NaOH + KNO3 =>
2 KOH + Na2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 NaOH + 2 KNO3
KClO3 + I2 = KIO3 + Cl2 =>
2 KClO3 + I2 = 2 KIO3 + Cl2
NiCO3 + BaF2 = NiF2 + BaCO3 =>
NiCO3 + BaF2 = NiF2 + BaCO3
K + HNO3 = K(NO3)2 + N2 + H2O =>
5 K + 12 HNO3 = 5 K(NO3)2 + N2 + 6 H2O
Na(s) + HCl(l) = NaCl + H2 =>
2 Na(s) + 2 HCl(l) = 2 NaCl + H2
Ni(OH)2 + HClO3 = Ni(ClO3)2 + H2O =>
Ni(OH)2 + 2 HClO3 = Ni(ClO3)2 + 2 H2O
CaH + HNO3 = CaHNO3 + H2 =>
2 CaH + 2 HNO3 = 2 CaHNO3 + H2
Mn(OH)2 + Br2 + H2O = MnO(OH)2 + HBr =>
Mn(OH)2 + Br2 + H2O = MnO(OH)2 + 2 HBr
Na(s) + HCl(l) = H2(g) + NaCl(aq) =>
2 Na(s) + 2 HCl(l) = H2(g) + 2 NaCl(aq)
Cu(s) + HSO4 = CuSO4 + SO2 + H2O =>
3 Cu(s) + 4 HSO4 = 3 CuSO4 + SO2 + 2 H2O
Fe3O2 + Al = AlO2 + Fe3 =>
Fe3O2 + Al = AlO2 + Fe3
Zn(CH3COO)2 + H2O = Zn(OH)(CH3COO) + HCH3COO =>
Zn(CH3COO)2 + H2O = Zn(OH)(CH3COO) + HCH3COO
Zn + KOH + KNO3 + H2O = NH3 + K2Zn(OH)4 =>
4 Zn + 7 KOH + KNO3 + 6 H2O = NH3 + 4 K2Zn(OH)4
FeCr2O4 + C = CO + FeCr2 =>
FeCr2O4 + 4 C = 4 CO + FeCr2
H10 + Cl24 = HCl =>
12 H10 + 5 Cl24 = 120 HCl
Al2(SO4)3 + (NH4)(OH) = Al(OH)3 + (NH4) + (SO4) =>
Al2(SO4)3 + 6(NH4)(OH) = 2 Al(OH)3 + 6(NH4) + 3(SO4)
Ag2S + HNO3 + HCl = S2 + AgCl + NO + H2O =>
6 Ag2S + 4 HNO3 + 12 HCl = 3 S2 + 12 AgCl + 4 NO + 8 H2O
Zn + H2SO4 = ZnSO4 + H2O + SO2 =>
Zn + 2 H2SO4 = ZnSO4 + 2 H2O + SO2
Ba(CIO2)2 + Sr(C2O4) = Ba(C2O4) + Sr(CIO2)2 =>
Ba(CIO2)2 + Sr(C2O4) = Ba(C2O4) + Sr(CIO2)2
Fe2S3(s) + HCl(g) = FeCl3(s) + H2S(g) =>
Fe2S3(s) + 6 HCl(g) = 2 FeCl3(s) + 3 H2S(g)
ZnO + KOH + C6H12O7 = Zn(OH)2 + C6H11KO7 =>
ZnO + KOH + C6H12O7 = Zn(OH)2 + C6H11KO7
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Sb2S5 + Cl2 = SbCl3 + S2 =>
2 Sb2S5 + 6 Cl2 = 4 SbCl3 + 5 S2
HNO3 + Fe2S3 = Fe(NO3)3 + H2S =>
6 HNO3 + Fe2S3 = 2 Fe(NO3)3 + 3 H2S
(CO2H)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(CO2H)2 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
Cr(OH)3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
Fe(OH)3 + C12H22O11 + NaCl = Na2Fe5O8(OH)*3(H2O)*(C12H22O11) + HCl + H2O =>
5 Fe(OH)3 + C12H22O11 + 2 NaCl = Na2Fe5O8(OH)*3(H2O)*(C12H22O11) + 2 HCl + 3 H2O
CH4 + KMnO4 = CH4KMnO4 =>
CH4 + KMnO4 = CH4KMnO4
MnSO4 + KBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + K2SO4 + NH4NO3 + H2O =>
8 MnSO4 + 16 KBiO3 + 50 HNO3 = 8 HMnO4 + 16 Bi(NO3)3 + 8 K2SO4 + NH4NO3 + 19 H2O
Ba3N2 + NH4PO4 = Ba(PO4)2 + (NH4)3N =>
Ba3N2 + 6 NH4PO4 = 3 Ba(PO4)2 + 2(NH4)3N
CH3CHCH2 + H2O + KMnO4 = CH3COCH3 + KOH + MnO2 =>
3 CH3CHCH2 + H2O + 2 KMnO4 = 3 CH3COCH3 + 2 KOH + 2 MnO2
HgS + CaO = Hg + CaS + Ca3SO4 =>
2 HgS + 4 CaO = 2 Hg + CaS + Ca3SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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